THUNDER TIGER Titan Raptor 50 Size 3D Heli Assembly & Maintenance Manual page 28

Collective Travel for F3C and 3D Flying
*To achieve +11˚ to -10˚ of collective travel range, the steel linkage ball must be moved to the inner
location as shown in the figure.
*You can also flip the pitch servo to get the best configuration.
*Use ATV function of the transmittler to get the necesary servo travel.
*High End Blade Pitch Setting
Linkage Position for F3C or 3D
The molded "pointer" should line up with the upper limit mark, which
should provide about 11˚ of blade pitch.
*Low End Blade Pitch Setting
Position for F3C or 3D
For intermediates set the low end to -5˚. For advanced F3C and 3D flying,
set the low end to -10˚.
11˚
-5˚
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11˚
Throttle at High Position
-5˚
-10˚
Throttle at Low Position